Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:
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MnStatusDetails
16045397No factors below 272
P-1
B1=300 000
B2=6 000 000
LL
StatusDateUserResidueShift
Verified2002-09-22Jara ScialojaD1051A5CB2BC62D711756708
Verified2006-01-15Eric BravickD1051A5CB2BC62D713831024
History
DateUserTypeResult
2021-09-16-Anonymous-NFno factor from 2^71 to 2^72
2021-09-07SRBaseNFno factor from 2^70 to 2^71
2021-05-06lycornNFno factor from 2^69 to 2^70
2017-10-06ramgeisNFno factor from 2^68 to 2^69
2017-08-03ThaNF-PM1B1=300000, B2=6000000, E=6
2016-03-16Mark RoseNFno factor from 2^65 to 2^66
2015-12-08mikrNFno factor from 2^67 to 2^68
2013-10-28NesowaNFno factor from 2^66 to 2^67
2006-01-15ebravickC-LLD1051A5CB2BC62D7
2002-09-22-Anonymous-C-LLD1051A5CB2BC62D7
2002-07-20-Anonymous-NF-PM1B1=240000, B2=240000
2001-05-20-Anonymous-NFno factor to 2^65